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Patent Searching and Data


Title:
SPARK RECEIVING DEVICE FOR WELDING AND FUSION CUTTING
Document Type and Number:
Japanese Patent JP2004148336
Kind Code:
A
Abstract:

To provide a spark receiving device for adequately preventing sparks from scattering and dropping by correctly receiving the sparks generated in a welding work or the like.

A refractory bag 2 formed of a refractory material such as a refractory cloth is fitted by pins 4 to the entire periphery of a refractory frame 1 formed by combining a front edge portion 1a formed straight by using angles with a U-shaped edge portion 1b formed in a U-shape by using steel strips. A plurality of magnets 3 are fitted to a front surface of the front edge portion 1a of the refractory frame 1. In addition, the refractory frame 1 is foldable by a hinge 5 of the front edge portion 1a and a hinge 6 of the U-shaped edge portion 1b.


Inventors:
HAMAGUCHI YUTAKA
KAWAHARA KIYOSHI
Application Number:
JP2002314537A
Publication Date:
May 27, 2004
Filing Date:
October 29, 2002
Export Citation:
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Assignee:
JFE STEEL KK
International Classes:
B23K7/10; (IPC1-7): B23K7/10
Attorney, Agent or Firm:
Yasumitsu Nakahama